United Airlines flights from Phoenix (PHX) to Denver (DEN)
Find comprehensive United Airlines flight information, schedules, and booking details for direct flights from Phoenix (PHX), US to Denver (DEN), US. United Airlines operates 15-35 flights daily flights on this route.• Flight Duration: 1h 43m - 2h 03m (average flight time)• Distance: 605 miles (973 km) (air miles between airports)• Daily Flights: 15-35 flights (scheduled departures per day)
Phoenix (PHX)
US
Denver (DEN)
US
FLIGHT TIME
1h 43m - 2h 03m
FLIGHT DISTANCE
605 miles (973 km)
1h 51m - 1h 53m
06:30
19:59
605 miles (973 km)
January
1 (Show)
212
United Airlines Terminal Information & Contact
Departure Terminal - Phoenix (PHX)
Terminal: 3
Phone: 1-800-864-8331
Location: 3, Phoenix, US
Arrival Terminal - Denver (DEN)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Denver, US
United Airlines Flight Schedule from Phoenix (PHX) to Denver (DEN)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA401 |  United Airlines | 06:30 | 08:21:00 | Airbus A321neo |
UA1998 | United Airlines | 08:30 | 10:23:00 | Airbus A321neo |
UA597 | United Airlines | 10:53 | 12:45:00 | Boeing 737-800 Passenger |
UA2324 | United Airlines | 12:55 | 14:47:00 | Airbus A321neo |
UA1292 | United Airlines | 14:51 | 16:44:00 | Airbus A321neo |
UA1226 | United Airlines | 16:32 | 18:25:00 | Boeing 737-900 Passenger |
UA1236 | United Airlines | 17:34 | 19:26:00 | Boeing 737-800 Passenger |
UA1225 | United Airlines | 19:59 | 21:51:00 | Boeing 737-900 Passenger |
United Airlines Monthly Flight Calendar
Loading calendar...
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 43m - 2h 03m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 8:00, 10:00, offering more flight options and potentially better connections.
Loading price statistics...
United Airlines Terminal Information
Departure Terminal at Phoenix (PHX):
• Terminal : United Airlines operates from this terminal
Terminal 3:
• United Airlines Terminal Phone: 1-800-864-8331
Arrival Terminal at Denver (DEN):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
Weather & Climate at Denver (DEN)
10.0°C
Avg Temperature52mm
Avg Rainfall11.5km/h
Avg Wind Speed52%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Denver (DEN)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Denver (DEN)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly United Airlines to Denver (DEN)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-07, 2025-08, 2025-09
Seasonal Travel Calendar
Frequently Asked Questions about United Airlines Flights
How many United Airlines flights operate from Phoenix (PHX) to Denver (DEN)?
United Airlines operates 8 flights from Phoenix (PHX) to Denver (DEN).
What city does Denver (DEN) airport serve?
Denver (DEN) airport serves Denver, US.
How long is the United Airlines flight from Phoenix (PHX) to Denver (DEN)?
The flight duration is approximately 1h 43m - 2h 03m.
What is the distance from Phoenix (PHX) to Denver (DEN)?
The distance is 605 miles (973 km).
What aircraft does United Airlines use on this route?
United Airlines uses Airbus A321neo, Boeing 737-800 Passenger, Boeing 737-900 Passenger on this route.
Which other airlines operate on this route?
3 other airlines operate on this route: Southwest Airlines, Frontier Airlines, American Airlines.
What are the earliest and latest United Airlines flight departure times?
The earliest United Airlines flight departs at 06:30 and the latest departs at 19:59.
Which terminal does United Airlines use at Phoenix (PHX)?
United Airlines flights from Phoenix (PHX) depart from Terminal 3. Terminal 3 phone: 1-800-864-8331.
What is the United Airlines terminal phone number at Phoenix (PHX)?
The United Airlines terminal phone number at Phoenix (PHX) is 1-800-864-8331 (Terminal 3).
Which terminal does United Airlines use at Denver (DEN)?
United Airlines flights to Denver (DEN) arrive at Terminal 1. Terminal 1 phone: 1-800-864-8331.
What is the United Airlines terminal phone number at Denver (DEN)?
The United Airlines terminal phone number at Denver (DEN) is 1-800-864-8331 (Terminal 1).
What is the cheapest month to fly United Airlines from Phoenix (PHX) to Denver (DEN)?
January is typically the cheapest month to fly United Airlines on this route.
What is the average price for a United Airlines flight from Phoenix (PHX) to Denver (DEN)?
The average price for a round-trip United Airlines flight on this route is approximately $159. Prices can vary based on booking time and demand.
How many United Airlines flights operate per week on this route?
United Airlines operates approximately 212 flights per week from Phoenix (PHX) to Denver (DEN).
United Airlines Contact Information and Customer Services
United Airlines Address
233 S. Wacker Drive
Chicago, IL 60606, United States
Customer Service Phone
+1-800-864-8331Official Website
united.com